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fizixx

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nailit
Can anyone explain to me (without posting links...often cant understand links) how NASA footage shows us escaping Earth's gravity very slowly with rather tall rockets on take off (Apollo missions...
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leahbee
I have received the most beautiful photograph by e-mail from Sweden. Is there any way that I can have this picture taken from my tablet and made into a photograph. My son and his wife are expecting...

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